| Date | Home | Away | Result |
|---|---|---|---|
| 08/09/26 17:45 | AEK Athens | Linzer ASK | 1-0 |
| 08/09/26 17:45 | Club Brugge | Aston Villa | 2-3 |
| 08/09/26 20:00 | Real Madrid | Inter Milan | 2-1 |
| 08/09/26 20:00 | FC Porto | Manchester City | 0-2 |
| 08/09/26 20:00 | Borussia Dortmund | FC Villarreal | 3-2 |
| 08/09/26 20:00 | OSC Lille | Real Betis Sevilla | 2-3 |
| 09/09/26 17:45 | FC Barcelona | Feyenoord Rotterdam | 5-1 |
| 09/09/26 17:45 | VfB Stuttgart | Viking Stavanger | 3-1 |
| 09/09/26 20:00 | Paris St. Germain | SK Slovan Bratislava | 6-1 |
| 09/09/26 20:00 | Liverpool FC | Atletico Madrid | 2-1 |
| 09/09/26 20:00 | SSC Napoli | Arsenal FC | 0-1 |
| 09/09/26 20:00 | Sporting Lisbon | Galatasaray Istanbul | 3-1 |
| 10/09/26 17:45 | Fenerbahce Istanbul | AS Roma | 1-1 |
| 10/09/26 17:45 | PSV Eindhoven | Schachtjor Donezk | 1-1 |
| 10/09/26 20:00 | FC Bayern Munich | FK Bodö/Glimt | 5-0 |
| 10/09/26 20:00 | Como Calcio | RB Leipzig | 4-1 |
| 10/09/26 20:00 | Manchester United | Sabah FK | 4-0 |
| 10/09/26 20:00 | Slavia Prag | RC Lens | 2-3 |